| Patents for C01B 9 - General methods of preparing halides (975) |
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| 07/05/2006 | CN1798703A Porous material and method for producing the same |
| 06/29/2006 | WO2006068015A1 Method of producing potassium [18f] fluoride and quaternary ammonium [18f] fluoride and method of producing radioactive fluorine-labeled organic compound by using the same |
| 06/22/2006 | WO2006019972A3 Suppression of the formation of noxious substances during chloride processes |
| 06/14/2006 | CN1259237C Method for producing high purity silicon tetrachloride for optical fiber |
| 06/08/2006 | WO2006058794A1 Method for the preparation of x-ray amorphous or weakly crystalline metal oxide fluorides and new uses thereof |
| 06/07/2006 | EP1666411A1 Method for the preparation of X-ray amorphous or weakly crystalline metal oxide fluorides and new uses thereof |
| 05/31/2006 | EP1660106A1 Biotherapeutics for mitigation of health disorders from terminalia arjuna |
| 05/26/2006 | WO2006053676A1 Process for preparing element halides |
| 05/26/2006 | WO2006053675A1 Method for producing elemental halides |
| 05/17/2006 | EP1657217A1 Process for recovering calcium chloride from the purge of epichlorhydrine production |
| 05/17/2006 | CN1772597A Use of sulfur hexafluoride in inflating sports ball and corresponding sports ball product |
| 05/11/2006 | US20060099137 Fluorine production systems and methods |
| 05/10/2006 | CN1769187A Rhodium triiodid preparation method |
| 05/02/2006 | US7037482 Solvent extraction of a halide from a aqueous sulphate solution |
| 04/26/2006 | CN1253374C Method of preparing high purity cerium trifluoride micro powder |
| 04/26/2006 | CN1253369C Process for recovering fluoride salt from aluminium electrolyzing anode carbon slag |
| 04/25/2006 | US7033563 Method for reducing oxygen component and carbon component in fluoride |
| 04/19/2006 | EP1646584A1 Reduction of the concentration of undesired compounds |
| 04/19/2006 | CN1252011C All fluoride purifying method |
| 04/13/2006 | US20060078798 Compound having a high conductivity for electrons, electrode for an electrochemical cell which comprises this compound, method for preparing an electrode and electrochemical cell |
| 04/05/2006 | CN1248965C Process for preparing ammonium hydrogen fluoride |
| 03/22/2006 | CN1246216C Perfluorinate product purifying method |
| 03/15/2006 | EP1633896A1 Process for purifying inorganic materials |
| 03/15/2006 | EP1633675A1 Method for producing highly pure solutions using gaseous hydrogen fluoride |
| 03/14/2006 | US7011806 Spray drying process for producing anhydrous alkali sulfide |
| 03/09/2006 | US20060052649 A solid, partially fluorinated metal compound which is going to provide metal component of amorphous metal fluoride is prepared which is highly distorted because of presence of bulky groups in stoichiometrical quantities, and which is in second step consequently fully fluorinated under soft conditions |
| 03/08/2006 | EP1632593A1 Apparatus for producing fluoride crystal |
| 02/15/2006 | CN1733823A High temperature special synthesis method of novel carbon polyfluoride polymer |
| 02/01/2006 | CN1727279A Method for purifying gas of nitrogen trifluoride |
| 02/01/2006 | CN1727278A Equipment and technological process for preparing nitrogen trifluoride by using ammonia and hydrogen fluoride as raw material |
| 01/31/2006 | US6992038 Reacting zinc oxide with hydrogen chloride in presence of water vapor; forming alkyl halide from alcohol and hydrogen halide using halogenation catalyst |
| 01/04/2006 | EP1411995A4 Stabilized bromine solutions, method of making and uses thereof for biofouling control |
| 01/04/2006 | CN1234596C Process for preparing fluorine compound and SiO2 from sodium fluosilicate |
| 01/03/2006 | US6982001 Dehydroxylation and purification of calcium fluoride materials using a halogen containing plasma |
| 12/29/2005 | WO2005097695A3 Method for the preparation of fluoride glass gel and use thereof |
| 12/28/2005 | CN1714047A Process for the production of metal fluoride materials |
| 12/28/2005 | CN1714043A Method for producing metal fluoride materials |
| 12/01/2005 | US20050263064 Dehydroxylation and purification of calcium fluoride materials using a halogen containing plasma |
| 11/09/2005 | EP1087906A4 Preparation and purification of diborane |
| 11/02/2005 | CN1689966A Reclaiming method of inorganic iodide |
| 10/20/2005 | WO2005097695A2 Method for the preparation of fluoride glass gel and use thereof |
| 10/19/2005 | EP1586542A1 Method for the preparation of fluoride glass gel and use thereof |
| 10/19/2005 | EP1585705A1 Method for the preparation of high surface area metal fluorides |
| 10/06/2005 | WO2005092790A2 Method and apparatus for purifying inorganic halides and oxyhalides using zeolites |
| 10/05/2005 | CN1221469C Process for producing chlorine dioxide |
| 09/29/2005 | US20050211160 Method for making large-volume CaF2 single cystals with reduced scattering and improved laser stability, the crystals made by the method and uses thereof |
| 09/28/2005 | CN1673093A Prepn process of nano silver iodide powder |
| 09/28/2005 | CN1673091A Prepn process of nano copper iodide powder |
| 09/28/2005 | CN1672776A Process for the purification of NF3 |
| 09/21/2005 | CN1671618A Method for producing highly pure anhydrous solutions containing hydrogen fluoride |
| 09/21/2005 | CN1219739C All fluoride purifying method |
| 09/20/2005 | US6946494 Pseudoisothermal two zone production of methanol or ammonia; plate shaped heat exchangers replace tube bundles for increases in yield, efficiency, simplicity |
| 09/08/2005 | DE102004008749A1 Verfahren zur Herstellung eines großvolumigen CaF2-Einkristalles mit geringer Streuung und verbesserter Laserstabilität, sowie ein solcher Kristall und dessen Verwendung A method for producing a large volume of CaF2 single crystal with low scattering and improved laser stability, as well as such a crystal and its use |
| 09/01/2005 | WO2005080272A1 Apparatus for metal chloride production |
| 08/31/2005 | CN1662289A Composition and method for reduction of persistent, bio-accumulative and toxic pollutants in carbochlorination processes |
| 08/31/2005 | CN1216800C Method for producing carbonyl fluoride |
| 08/30/2005 | US6935050 Method and apparatus reducing metal impurities in optical fiber soot preforms |
| 08/24/2005 | EP1566469A2 Process for producing a large volume CaF2 single crystal with a low scattering and improved laser stability, as well as such a crystal and its application |
| 08/10/2005 | EP1560794A2 Process for the production of metal fluoride materials |
| 08/10/2005 | CN1651338A Production method of waste acid regeneration and by product ferrous chloride |
| 08/03/2005 | EP1558522A1 Method for producing metal fluoride materials |
| 07/28/2005 | US20050163695 Process for the purification of NF3 |
| 07/28/2005 | US20050161339 reacting aluminum halides with bauxite, alumina, aluminum hydroxide and/or aluminum, to form hydroxyhalides and halohydrates; converting raw material in salt form to acids via acidification with sulfuric or sulfurous acid, or by electrolysis; using heat of reaction to produce steam, gases or electricity |
| 07/12/2005 | US6917042 Crystalline filters for ultraviolet sensors |
| 07/05/2005 | US6913742 Granulating or chemically treating a powdered inorganic salt containing an organic material, and then subjecting the material to heat treatment. |
| 05/25/2005 | CN1620403A Preparation of safety brominized reagent |
| 05/11/2005 | EP1529754A1 A method of producing a rounded powder of metal fluoride compounds |
| 05/04/2005 | CN1200144C Fine preparation process for high-purity nitrogen trifluoride gas |
| 04/14/2005 | WO2005012178A8 Reduction of the concentration of undesired compounds |
| 04/14/2005 | WO2004031732A3 Nanocrystals in ligand boxes exhibiting enhanced chemical, photochemical, and thermal stability, and methods of making the same |
| 04/06/2005 | CN2690370Y Treating system for salt water fine production |
| 04/06/2005 | CN1603228A New pattern compounds and equipment and method for producing the same |
| 03/31/2005 | US20050069475 System and process for reducing impurities |
| 03/17/2005 | WO2004039732A3 Process for the production of metal fluoride materials |
| 03/16/2005 | EP1514954A1 Electric current control method and apparatus for use in gas generators |
| 03/16/2005 | EP1513601A1 Composition and method for reduction of persistent, bio-accumulative and toxic pollutants in carbochlorination processes |
| 03/10/2005 | WO2005021437A1 Porous material and method for producing same |
| 03/02/2005 | EP1509476A1 Method for producing highly pure anhydrous solutions containing hydrogen fluoride |
| 03/02/2005 | CN1587028A Process for recovering fluoride salt from aluminium electrolyzing carbon slag |
| 02/24/2005 | WO2005016361A1 Biotherapeutics for mitigation of health disorders from terminalia arjuna |
| 02/17/2005 | US20050034655 Crystalline filters for ultraviolet sensors |
| 02/10/2005 | WO2005012178A1 Reduction of the concentration of undesired compounds |
| 02/03/2005 | DE10331513A1 Manufacture of highly purified metal fluoride, e.g. calcium fluoride for preparing optical items, involves heating a less pure metal fluoride and treating with fluorinating agent |
| 02/02/2005 | CN1572908A Electric current control method and apparatus for use in gas generators |
| 02/01/2005 | CA2166407C Method of extracting fluorine from minerals or mineral species |
| 01/20/2005 | WO2005005316A1 Process for the manufacture of high purity metal fluorides |
| 01/06/2005 | US20050004293 Nanocrystals in ligand boxes exhibiting enhanced chemical, photochemical, and thermal stability, and methods of making the same |
| 12/22/2004 | CN1556038A Method of preparing high purity cerium trifluoride micro powder |
| 12/16/2004 | WO2004108592A1 Method for producing highly pure solutions using gaseous hydrogen fluoride |
| 12/15/2004 | CN1554586A Process for preparing ammonium hydrogen fluoride |
| 12/15/2004 | CN1554581A Method fr producing high purity silicon tedrachloride for optical fiber |
| 12/07/2004 | US6827856 Using chelating resins for removing copper; displacing absorbed copper by treating resins with hydrochloric acid or sulfuric acid solutions; waste from iodine recovery by copper mineralization of X-ray contrast agent production solutions |
| 12/02/2004 | US20040238374 maintained in optimum, stable operation automatically using voltage fluctuation based on current measurement |
| 11/30/2004 | US6824702 Combination of heatable stirred reactor and plurality of tubular reactors; continuous production of quality material; group i and iii mixed halide |
| 11/25/2004 | WO2004101434A1 The metallurgical method of receiving the high purity silicon powder by chemical processing |
| 11/25/2004 | US20040234446 Process for the production of metal fluoride materials |
| 11/11/2004 | US20040223902 reactor for process in which MELT OF ALUMINIUM OR IRON IS REACTED WITH CHLORINE GAS TO GIVE GASEOUS METAL HALIDE, AND THIS IS SUBSEQUENTLY REACTED, IN A SECOND REACTION STEP, WITH SOLID SODIUM CHLORIDE |
| 11/10/2004 | EP0950041A4 Method for minimizing hydrogen halide corrosion in a partial oxidation process |
| 11/02/2004 | US6811721 Composition and method for reduction of persistent bio-accumulative and toxic pollutants in carbochlorination processes |
| 10/14/2004 | US20040204507 Process and plant for the heterogeneous synthesis of chemical compounds |